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Tag Archives: Expression

Which expression represents the algebraic phrase “nine times a number plus thirteen”? A. 9 – y + 13 B. 9 + y – 13 C. 9y + 13 D. 13y + 9

Answer:  The correct option is (C) 9y + 13. Step-by-step explanation:  We are given to select the expression that represents the following statement : “nine times a number plus thirteen” Let the number be represented by y. Then, nine times the number is written as follows : Since we are …

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Which expression is equivalent to 7a^2b + 10a^2b^2 + 14a^2b^3? A) ab(7a^2 + 10ab + 14b^2) B) a^2b(7 + 10b + 14b^2) C) 7a^2(b + 3b^2 + 7b^3) D) 7a^2b^3(b^2 + 3b + 7)

Answer: Option: B is the correct answer.            B) Step-by-step explanation: We are given an algebraic expression in terms of the variable ‘x’ and ‘y’ as: Now we are asked to find the expression that is equivalent to the above expression. We could clearly observe that …

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Which of the following is a fixed, often colorful expression whose meaning is not tied to the meaning of its individual words? colloquialism idiom slang jargon

Which of the following is a fixed, often colorful expression whose meaning is not tied to the meaning of its individual words? colloquialism idiom slang jargon

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The side of a square measures (3x − 6) units. Part A: What is the expression that represents the area of the square? Show your work to receive full credit. (4 points) Part B: What are the degree and classification of the expression obtained in Part A? (3 points) Part C: How does Part A demonstrate the closure property for polynomials? (3 points)

A. The area of a square is given as: A = s^2 Where s is a measure of a side of a square. s = (2 x – 5) therefore, A = (2 x – 5)^2                   Expanding, A = 4 x^2 – 20 x + 25   B. The degree …

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Explain how to write and evaluate an algebraic expression. one more than the product of a number and seven, decreased by five; evaluate when n = 6

Answer: Step-by-step explanation: Replace key words with variables, numbers, and operations. More than is addition, product is multiplication, and decreased by is subtraction. The constants are 1, 7, and 5. The expression is 1 + 7n – 5. To evaluate the expression, substitute 6 in for the variable, and then …

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Hannah has 127 books in her collection. Her school is hosting a book donation. There are z students at her school, and they each plan to donate the same amount of books and reach a total donation of 300 books. How many books will Hannah have in her collection after her donation. Write your answer as an expression.

Hannah has 127 books in her collection. Her school is hosting a book donation. There are z students at her school, and they each plan to donate the same amount of books and reach a total donation of 300 books. How many books will Hannah have in her collection after …

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Each of the following correctly match an English phrase with a mathematical expression except _____. a) a number times seven, 7x b) a number subtracted from seven, 7 – x c) the sum of a number and seven, 7 + x d) a number divided by 7, 7/x

Each of the following correctly match an English phrase with a mathematical expression except _____. a) a number times seven, 7x b) a number subtracted from seven, 7 – x c) the sum of a number and seven, 7 + x d) a number divided by 7, 7/x

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What is an expression for the amount of money you can save if you use 5 over 6 of your wages for spending money? Evaluate your expression for weekly wages of $60, $120, $180, and $300.

Answered by answersmine AT 22/10/2019 – 04:04 AM If ur spending 5/6 of ur pay, u r saving 1/6so ur expression would be 1/6x…where x is ur weekly wages         60…  1/6(60) = 60/6 = 10…u save 10120.. 1/6(120) = 120/6 = 20…u save 20180…1/6(180) = 180/6 = …

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Jared is building a rectangular prism garden box and wants to use soil that he already has in his shed. He decides that he wants the length of the garden box to be 2 feet longer than the width and the height to be 1 foot shorter than the width. Create an expression in terms of x, where x is the width of the garden, to demonstrate the volume of the garden box.

Jared is building a rectangular prism garden box and wants to use soil that he already has in his shed. He decides that he wants the length of the garden box to be 2 feet longer than the width and the height to be 1 foot shorter than the width. …

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For her cellular service, Vera pays $32 a month, plus $0.75 for each minute over the allowed minutes in her plan. Write an expression that shows how much Vera’s bill will be for one month.

Well, “m” represent $32 she spends a month and “t” be the $0.75 for each minute will be. First, since the bill is for one month, we can place “m” by itself with no add-ons to it since it’s been stated only a month is going by and it stays …

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Describe how to verify whether expressions are equivalent and explain the purpose of verifying equivalent expression

In order to determine whether two expressions are equivalent to one another, they are equated using an equals to sign (=) and then simplified. Upon simplification, the expressions should yield a logical and true statement. For example, a simplified expression may present2 = 2If such a case is present, then …

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